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https://github.com/deater/dos33fsprogs.git
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pt3: make the lib tester a bit simpler
This commit is contained in:
Vince Weaver
parent
283279506e
commit
eb5ea2c796
@ -4,7 +4,7 @@ MEMORY {
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}
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SEGMENTS {
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CODE: load = RAM, type = ro;
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CODE: load = RAM, type = ro, align=$100;
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RODATA: load = RAM, type = ro;
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DATA: load = RAM, type = rw;
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BSS: load = RAM, type = bss, define = yes;
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@ -1,5 +0,0 @@
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gr_offsets:
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.word $400,$480,$500,$580,$600,$680,$700,$780
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.word $428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8
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.word $450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0
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@ -3,7 +3,6 @@
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;=================
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; template for using the pt3_lib
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; zero page definitions
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.include "zp.inc"
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@ -15,6 +14,12 @@
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PT3_LOC = song
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; the below will make for more compact code, at the expense
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; of using $80 - $ff by our routines. You'll also need to
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; grab the zp.inc file from the pt3_player code
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; PT3_USE_ZERO_PAGE = 1
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;=============================
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; Setup
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@ -24,16 +29,14 @@ pt3_setup:
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jsr TEXT
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;===========================
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; Check for Apple II/II+/IIc
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; Check for Apple IIc
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;===========================
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; this is used to see if we have lowecase support
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; it does interrupts differently
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lda $FBB3 ; IIe and newer is $06
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cmp #6
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beq apple_iie_or_newer
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;lda #$d0 ; set if older than a IIe
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;sta apple_ii_smc
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jmp done_apple_detect
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apple_iie_or_newer:
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lda $FBC0 ; 0 on a IIc
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@ -69,7 +72,6 @@ done_apple_detect:
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;===============
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lda #0
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sta DRAW_PAGE
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sta DONE_PLAYING
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sta LOOP
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@ -78,39 +80,42 @@ done_apple_detect:
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; Detect mockingboard
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;========================
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; Note, we do this, but then ignore it, as sometimes
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; the test fails and then you don't get music.
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; In theory this could do bad things if you had something
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; easily confused in slot4, but that's probably not an issue.
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; print detection message
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lda #<mocking_message ; load loading message
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sta OUTL
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lda #>mocking_message
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sta OUTH
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jsr move_and_print ; print it
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ldy #0
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print_mocking_message:
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lda mocking_message,Y ; load loading message
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beq done_mocking_message
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ora #$80
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jsr COUT
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iny
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jmp print_mocking_message
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done_mocking_message:
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jsr CROUT1
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jsr mockingboard_detect_slot4 ; call detection routine
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cpx #$1
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beq mockingboard_found
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lda #<not_message ; if not found, print that
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sta OUTL
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lda #>not_message
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sta OUTH
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inc CV
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jsr move_and_print
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ldy #0
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print_not_message:
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lda not_message,Y ; load loading message
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beq forever_loop
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ora #$80
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jsr COUT
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iny
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jmp print_not_message
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jmp forever_loop ; and wait forever
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mockingboard_found:
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lda #<found_message ; print found message
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sta OUTL
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lda #>found_message
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sta OUTH
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inc CV
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jsr move_and_print
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ldy #0
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print_found_message:
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lda found_message,Y ; load loading message
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beq done_found_message
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ora #$80
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jsr COUT
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iny
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jmp print_found_message
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done_found_message:
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;============================
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; Init the Mockingboard
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@ -173,11 +178,10 @@ start_interrupts:
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; Loop forever
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;============================
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forever_loop:
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main_loop:
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jmp main_loop
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jmp forever_loop
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;==============================-=========
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;========================================
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;========================================
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; Helper routines below
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@ -197,18 +201,12 @@ main_loop:
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.include "pt3_lib_core.s"
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.include "pt3_lib_init.s"
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.include "text_print.s"
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.include "gr_offsets.s"
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;=========
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; strings
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;=========
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mocking_message: .byte $0,$0
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.asciiz "LOOKING FOR MOCKINGBOARD IN SLOT #4"
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not_message: .byte $0,$1
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.asciiz "+ NOT FOUND"
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found_message: .byte $0,$1
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.asciiz "+ FOUND"
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mocking_message: .asciiz "LOOKING FOR MOCKINGBOARD IN SLOT #4"
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not_message: .byte "NOT "
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found_message: .asciiz "FOUND"
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;=============
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; include song
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@ -1,142 +0,0 @@
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;================================
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; move_and_print
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;================================
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; get X,Y from OUTL/OUTH
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; then print following string to that address
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; stop at NUL
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; convert to APPLE ASCII (or with 0x80)
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; leave OUTL/OUTH pointing to next string
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move_and_print:
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ldy #0
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lda (OUTL),Y
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sta CH
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iny
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lda (OUTL),Y
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asl
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tay
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lda gr_offsets,Y ; lookup low-res memory address
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clc
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adc CH ; add in xpos
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sta BASL ; store out low byte of addy
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lda gr_offsets+1,Y ; look up high byte
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adc DRAW_PAGE ;
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sta BASH ; and store it out
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; BASH:BASL now points at right place
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clc
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lda OUTL
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adc #2
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sta OUTL
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lda OUTH
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adc #0
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sta OUTH
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;================================
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; print_string
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;================================
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print_string:
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ldy #0
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print_string_loop:
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lda (OUTL),Y
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beq done_print_string
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eor #$80 ; flip from ASCII to text char
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sta (BASL),Y
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iny
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bne print_string_loop
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done_print_string:
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iny
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clc
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tya
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adc OUTL
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sta OUTL
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lda OUTH
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adc #0
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sta OUTH
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rts
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;================================
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; move and print a list of lines
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;================================
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move_and_print_list:
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jsr move_and_print
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ldy #0
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lda (OUTL),Y
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bpl move_and_print_list
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rts
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;================================
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; move and print a list of lines
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;================================
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move_and_print_list_both_pages:
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lda DRAW_PAGE
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pha
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lda OUTL
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pha
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lda OUTH
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pha
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lda #0
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sta DRAW_PAGE
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jsr move_and_print_list
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pla
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sta OUTH
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pla
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sta OUTL
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lda #4
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sta DRAW_PAGE
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jsr move_and_print_list
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pla
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sta DRAW_PAGE
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rts
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;=======================
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; print to both pages
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;=======================
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print_both_pages:
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lda DRAW_PAGE
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pha
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lda OUTL
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pha
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lda OUTH
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pha
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lda #0
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sta DRAW_PAGE
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jsr move_and_print
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pla
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sta OUTH
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pla
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sta OUTL
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lda #4
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sta DRAW_PAGE
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jsr move_and_print
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pla
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sta DRAW_PAGE
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rts
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@ -1,42 +1,4 @@
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;; Zero page monitor routines addresses
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WNDLFT = $20
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WNDWDTH = $21
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WNDTOP = $22
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WNDBTM = $23
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CH = $24
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CV = $25
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GBASL = $26
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GBASH = $27
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BASL = $28
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BASH = $29
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BAS2L = $2A
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BAS2H = $2B
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H2 = $2C
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V2 = $2D
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MASK = $2E
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LASTIN = $3F
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COLOR = $30
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MODE = $31
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INVFLG = $32
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PROMPT = $33
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YSAV = $34
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YSAV1 = $35
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CSWL = $36 ; address of COUT1 routine
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CSWH = $37
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KSWL = $38 ; key in routine
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KSWH = $39
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SEEDL = $4E
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SEEDH = $4F
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; dos33 zero page = 26-2f, 35-38, 3e 3f 40-4d
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; overlap applesoft 67-6a,6f,70,af,b0,ca-cd,d8
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DRAW_PAGE = $6D
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OUTL = $6E
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OUTH = $6F
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;; Zero page addresses
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AY_REGISTERS = $70
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A_FINE_TONE = $70
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